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Searched refs:maxactive (Results 1 – 6 of 6) sorted by relevance

/linux/kernel/trace/
H A Dtrace_kprobe.c271 int maxactive, in alloc_trace_kprobe() argument
299 tk->rp.maxactive = maxactive; in alloc_trace_kprobe()
874 int maxactive = 0; in trace_kprobe_create_internal() local
914 ret = kstrtouint(buf, 0, &maxactive); in trace_kprobe_create_internal()
915 if (ret || !maxactive) { in trace_kprobe_create_internal()
922 if (maxactive > KRETPROBE_MAXACTIVE_MAX) { in trace_kprobe_create_internal()
1031 tk = alloc_trace_kprobe(group, event, addr, symbol, offset, maxactive, in trace_kprobe_create_internal()
1296 if (trace_kprobe_is_return(tk) && tk->rp.maxactive) in trace_kprobe_show()
1297 seq_printf(m, "%d", tk->rp.maxactive); in trace_kprobe_show()
/linux/samples/kprobes/
H A Dkretprobe_example.c77 .maxactive = 20,
/linux/Documentation/trace/
H A Dkprobes.rst57 a post_handler, and how to use the maxactive and nmissed fields of
125 register_kretprobe(), the user sets the maxactive field of the
131 spinlock held, maxactive = 1 should be enough. If the function is
133 or preemption), NR_CPUS should be enough. If maxactive <= 0, it is
136 It's not a disaster if you set maxactive too low; you'll just miss
425 You must set rp->maxactive appropriately before you call
/linux/include/linux/
H A Dkprobes.h150 int maxactive; member
/linux/kernel/
H A Dkprobes.c2206 if (rp->maxactive <= 0) in register_kretprobe()
2207 rp->maxactive = max_t(unsigned int, 10, 2*num_possible_cpus()); in register_kretprobe()
2212 rp->data_size, rp->maxactive); in register_kretprobe()
2228 if (objpool_init(&rp->rph->pool, rp->maxactive, rp->data_size + in register_kretprobe()
/linux/arch/s390/lib/
H A Dtest_unwind.c201 my_kretprobe.maxactive = 1; in test_unwind_kretprobe()